https://manpages.ubuntu.com/manpages/stonking/man9/vm_page_sbusy.9freebsd.html
Ubuntu Manpage: vm_page_busied,
ubuntumanpagevm
https://manpages.ubuntu.com/manpages/stonking/man9/vm_page_busy_downgrade.9freebsd.html
Ubuntu Manpage: vm_page_busied,
ubuntumanpagevm
https://manpages.ubuntu.com/manpages/stonking/man9/vm_page_busy.9freebsd.html
Ubuntu Manpage: vm_page_busied,
ubuntumanpagevm